IP Library › Granted Patent US 11,149,766
Granted Patent B2
US 11,149,766 · App. 16/546,642 · Granted Oct 19, 2021

Controlled turbulence system

Inventors: Elario Dino Dalmas, II (Macungie, PA); Brett James Leathers (Allentown, PA); Douglas Charles Shoenberger (Coopersburg, PA)
F15D1/005F15D1/12
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Quick Facts
Patent No.
US 11,149,766
App. No.
16/546,642
Granted
Oct 19, 2021
Kind
B2
Abstract

A controlled turbulence system is disclosed to have a surface and means configured to induce a first wave form in a working fluid along the surface. Some embodiments of the invention may include a second means configured to induce a second wave form in the working fluid, wherein the first wave form and the second wave form have different frequencies. The first and/or second means may be provided as fields of pockets formed in the surface or wave-based generators.

Claims (49)

1. A controlled turbulence system comprising:

a surface configured to be provided adjacent to a working fluid flowing substantially from an upstream location to a downstream location relative to the surface;

a first means configured to induce a first wave form in the working fluid along the surface adjacent to the working fluid;

a second means configured to induce a second wave form in the working fluid along the surface adjacent to the working fluid,

wherein the first means is disposed upstream from the second means,

wherein the first wave form and the second wave form have different frequencies, and

wherein the first wave form and the second wave form cooperate in the working fluid to create a turbulence boundary layer in the working fluid along the surface.

2. The system of claim 1 wherein the first means comprises a plurality of laterally spaced pockets arranged in plurality of rows to form a field of pockets on or through the surface.

3. The system of claim 2 wherein the second means comprises a plurality of laterally spaced pockets arranged in a plurality of rows to form a field of pockets on or through the surface, and

wherein the plurality of laterally spaced pockets comprising the second means have one or more dimensions that are different from one or more corresponding dimensions of the laterally spaced pockets comprising the first means.

4. The system of claim 2 wherein the second means comprises a transducer.

5. The system of claim 2 wherein the plurality of laterally spaced pockets comprising the first means have one or more dimensions, and

wherein said system further comprises an apparatus configured to vary the one or more dimensions.

6. The system of claim 5 further comprising a closed-loop feedback device configured to assist in control of the apparatus configured to vary the one or more dimensions.

7. The system of claim 5 wherein the apparatus configured to vary the one or more dimensions includes pins or bellows disposed in the plurality of laterally spaced pockets, and

wherein said pins or bellows are configured to move relative to the plurality of laterally spaced pockets.

8. The system of claim 5 wherein the apparatus configured to vary the one or more dimensions comprises means for deforming the surface.

9. The system of claim 1 further comprising an actuator for varying the position of the first means relative to the second means.

10. The system of claim 1 wherein the first means is a transducer.

11. The system of claim 1 wherein the first and second wave forms are three dimensional.

12. The system of claim 1 where the first means and the second means are transducers.

13. The controlled turbulence system of claim 1 wherein:

the first means is a first plurality of laterally spaced pockets arranged in a plurality of rows to form a first field of pockets on or through the surface,

the second means is a second plurality of laterally spaced pockets arranged in a plurality of rows to form a second field of pockets on or through the surface,

each of the pockets in the first field of pockets have a first dimension of the same magnitude,

the first dimension magnitude of each of the pockets in the first field of pockets is configured to induce the first wave form in the working fluid along the surface adjacent to the working fluid,

each of the pockets in the second field of pockets have the first dimension of the same magnitude,

the first dimension magnitude of each of the pockets in the second field of pockets is configured to induce the second wave form in the working fluid along the surface adjacent to the working fluid, and

the magnitude of the first dimension of each of the pockets in the first field of pockets is different than the magnitude of the first dimension of each of the pockets in the second field of pockets.

14. A controlled turbulence system comprising:

a surface;

a plurality of laterally spaced pockets arranged in plurality of rows to form a first field of pockets on or through the surface; and

an apparatus configured to vary one or more dimensions of the plurality of laterally spaced pockets,

wherein the apparatus and the plurality of laterally spaced pockets are configured to cooperate to create a turbulence boundary layer in a working fluid provided along the surface,

wherein the working fluid flows substantially from an upstream location to a downstream location relative to the surface, and

wherein the apparatus is disposed upstream from the plurality of laterally spaced pockets.

15. The system of claim 14 further comprising a plurality of laterally spaced pockets arranged in a plurality of rows to form a second field of pockets on or through the surface, and

wherein the plurality of laterally spaced pockets comprising the first field of pockets have one or more dimensions that are different from one or more corresponding dimensions of the laterally spaced pockets comprising the second field of pockets.

16. The system of claim 14 further comprising a transducer.

17. The system of claim 14 further comprising a closed-loop feedback device configured to assist in control of the apparatus configured to vary the one or more dimensions.

18. The system of claim 14 wherein the apparatus configured to vary the one or more dimensions includes pins or bellows disposed in the plurality of laterally spaced pockets arranged in rows to form the first field of pockets, and

wherein said pins or bellows are configured to move relative to the plurality of laterally spaced pockets arranged in rows to form the first field of pockets.

19. The system of claim 14 wherein the apparatus configured to vary the one or more dimensions comprises means for deforming the surface.

20. The system of claim 14 further comprising an equalizing groove formed on or through the surface in the field of pockets.

21. A method of creating a turbulence boundary layer in a working fluid along a surface adjacent to the working fluid, said working fluid flowing substantially from an upstream location to a downstream location relative to the surface, comprising the steps of:

inducing a first wave form in the working fluid along the surface adjacent to the working fluid at an upstream location;

inducing a second wave form in the working fluid along the surface adjacent to the working fluid at a downstream location,

wherein the first wave form and the second wave form have different frequencies, and

wherein the first wave form and the second wave form cooperate in the working fluid to create a turbulence boundary layer in the working fluid along the surface.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2020
From: DALMAS, ELARIO D, II; LEATHERS, BRETT JAMES; SHOENBERGER, DOUGLAS CHARLES
To: QUEST ENGINES, LLC
Reel/Frame 052261/0852 →
Continuity (2)
Provisional Application 62722333 · Aug 24, 2018
Related Publication 20200063765A1 · Feb 27, 2020
Cited By (1)
US 12,459,603